HRI-485x
The HRI-485x series is a DTU device that converts the RS-485 bus to wireless data. Sub models achieve RS-485 data to LTE (Cat. 1/Cat. 4), private LoRa, standardLoRaWAN, Ethernet, etc. communications method.
HRI-485x have following main features:
MCU:ESP32C3-FN4 / ESP32DOWDQ6;
LoRa:SX1262;
Support LoRaWAN (only HRI-4851L);
Support 4G and Ethernet;
Support 4.5-28v supply voltage ;
Support for data encryption,1024 bytes cache,a single packet supports up to 240 bytes;
Support communication key function , effectively prevent data interception;